1.

The correct order of the spin-only magnetic moment of metal ions in the following low-spin complexes,[V(CN)6]4-, [Fe(CN)6]4-, [Ru(NH3)6 ]3+, and [Cr(NH3)6]2+ is:

A. Cr2+ > Ru3+ > Fe2+ > V2+
B. V2+ > Cr2+ > Ru3+ > Fe2+
C. V2+ > Ru3+ > Cr2+ > Fe2+
D. Cr2+ > V2+ > Ru3+ > Fe2+
Answer» C. V2+ > Ru3+ > Cr2+ > Fe2+


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